package com.example.springbootdemo09.service;

import com.example.springbootdemo09.domain.Student;
import com.example.springbootdemo09.domain.User;
import com.example.springbootdemo09.query.StudentQuery;
import com.example.springbootdemo09.utils.R;

import java.util.List;

public interface IUserService {
    String  findByUsername(User user);
}
